DE59504131D1 - Optoelectronic sensor device for detecting the degree of wetting of a transparent motor vehicle window with precipitation - Google Patents
Optoelectronic sensor device for detecting the degree of wetting of a transparent motor vehicle window with precipitationInfo
- Publication number
- DE59504131D1 DE59504131D1 DE59504131T DE59504131T DE59504131D1 DE 59504131 D1 DE59504131 D1 DE 59504131D1 DE 59504131 T DE59504131 T DE 59504131T DE 59504131 T DE59504131 T DE 59504131T DE 59504131 D1 DE59504131 D1 DE 59504131D1
- Authority
- DE
- Germany
- Prior art keywords
- wetting
- precipitation
- detecting
- degree
- motor vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005693 optoelectronics Effects 0.000 title 1
- 238000001556 precipitation Methods 0.000 title 1
- 238000009736 wetting Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
- G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
- B60S1/0818—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like
- B60S1/0822—Wipers or the like, e.g. scrapers characterised by the drive electrically driven including control systems responsive to external conditions, e.g. by detection of moisture, dirt or the like characterized by the arrangement or type of detection means
- B60S1/0833—Optical rain sensor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S318/00—Electricity: motive power systems
- Y10S318/02—Windshield wiper controls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4424454A DE4424454C2 (en) | 1994-07-12 | 1994-07-12 | Optoelectronic sensor device for detecting the degree of wetting of a transparent motor vehicle window with precipitation |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59504131D1 true DE59504131D1 (en) | 1998-12-10 |
Family
ID=6522878
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4424454A Expired - Fee Related DE4424454C2 (en) | 1994-07-12 | 1994-07-12 | Optoelectronic sensor device for detecting the degree of wetting of a transparent motor vehicle window with precipitation |
DE59504131T Expired - Lifetime DE59504131D1 (en) | 1994-07-12 | 1995-06-23 | Optoelectronic sensor device for detecting the degree of wetting of a transparent motor vehicle window with precipitation |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4424454A Expired - Fee Related DE4424454C2 (en) | 1994-07-12 | 1994-07-12 | Optoelectronic sensor device for detecting the degree of wetting of a transparent motor vehicle window with precipitation |
Country Status (5)
Country | Link |
---|---|
US (1) | US5818600A (en) |
EP (1) | EP0705745B1 (en) |
BR (1) | BR9502340A (en) |
DE (2) | DE4424454C2 (en) |
ES (1) | ES2126811T3 (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7019275B2 (en) * | 1997-09-16 | 2006-03-28 | Gentex Corporation | Moisture sensor and windshield fog detector |
US6681163B2 (en) | 2001-10-04 | 2004-01-20 | Gentex Corporation | Moisture sensor and windshield fog detector |
DE19713910C1 (en) * | 1997-04-04 | 1998-07-30 | Kostal Leopold Gmbh & Co Kg | Optoelectronic sensor arrangement to measure precipitation on car windscreen, etc. |
US5923027A (en) * | 1997-09-16 | 1999-07-13 | Gentex Corporation | Moisture sensor and windshield fog detector using an image sensor |
DE19713909C1 (en) * | 1997-04-04 | 1998-11-12 | Kostal Leopold Gmbh & Co Kg | Optoelectronic sensor device for detecting wetting of automobile windscreen |
DE19749331A1 (en) * | 1997-11-07 | 1999-05-20 | Kostal Leopold Gmbh & Co Kg | Method of detecting objects on motor vehicle windscreen |
US6020704A (en) * | 1997-12-02 | 2000-02-01 | Valeo Electrical Systems, Inc. | Windscreen sensing and wiper control system |
DE19815748C5 (en) * | 1998-04-08 | 2008-02-28 | Robert Bosch Gmbh | Sensor device for detecting wetting of a disk |
US6313457B1 (en) | 1999-01-25 | 2001-11-06 | Gentex Corporation | Moisture detecting system using semiconductor light sensor with integral charge collection |
KR100682523B1 (en) | 1999-01-25 | 2007-02-15 | 젠텍스 코포레이션 | Vehicle equipment control with semiconductor light sensors |
DE10009992C2 (en) * | 2000-03-01 | 2002-04-11 | Kostal Leopold Gmbh & Co Kg | Filter device for an optoelectronic sensor |
JP3437843B2 (en) | 2001-07-06 | 2003-08-18 | 沖電気工業株式会社 | Method of forming insulating film and method of manufacturing integrated circuit |
US6617564B2 (en) | 2001-10-04 | 2003-09-09 | Gentex Corporation | Moisture sensor utilizing stereo imaging with an image sensor |
FR2944143A1 (en) * | 2009-04-02 | 2010-10-08 | Photowatt Internat | Photovoltaic module for photovoltaic installation, has optical detection unit for detecting modification of state of surface, and measuring unit measuring signal reflected on surface from light signal |
US8620523B2 (en) | 2011-06-24 | 2013-12-31 | Gentex Corporation | Rearview assembly with multiple ambient light sensors |
US9224889B2 (en) | 2011-08-05 | 2015-12-29 | Gentex Corporation | Optical assembly for a light sensor, light sensor assembly using the optical assembly, and vehicle rearview assembly using the light sensor assembly |
DE102011081365A1 (en) * | 2011-08-23 | 2013-02-28 | Robert Bosch Gmbh | A method for processing a light signal for rain detection in a vehicle and method for rain detection in a vehicle |
US9207116B2 (en) | 2013-02-12 | 2015-12-08 | Gentex Corporation | Light sensor |
US9870753B2 (en) | 2013-02-12 | 2018-01-16 | Gentex Corporation | Light sensor having partially opaque optic |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3314770A1 (en) * | 1983-04-23 | 1984-10-31 | Sidler GmbH & Co, 7400 Tübingen | Device for controlling a motor of a windscreen wiper |
JPS61116645A (en) * | 1984-11-09 | 1986-06-04 | Nippon Denso Co Ltd | Liquid detector for automatic windshield wiper controller |
FR2591167A1 (en) * | 1985-07-11 | 1987-06-12 | Questiaux Stephane | Devices for controlling windscreen wipers and, more generally, detectors of partition transparency |
US4867561A (en) * | 1986-08-22 | 1989-09-19 | Nippondenso Co., Ltd. | Apparatus for optically detecting an extraneous matter on a translucent shield |
DE3634508C1 (en) * | 1986-10-09 | 1988-06-16 | Rupert Fuerthbauer | Optical filter with automatic control of the optical transmission |
US4798956A (en) * | 1987-07-15 | 1989-01-17 | Hochstein Peter A | Electro-optical windshield moisture sensing |
US4960996A (en) * | 1989-01-18 | 1990-10-02 | Hochstein Peter A | Rain sensor with reference channel |
DE4006174C1 (en) * | 1990-02-28 | 1991-07-25 | Leopold Kostal Gmbh & Co Kg, 5880 Luedenscheid, De |
-
1994
- 1994-07-12 DE DE4424454A patent/DE4424454C2/en not_active Expired - Fee Related
-
1995
- 1995-06-23 EP EP95109797A patent/EP0705745B1/en not_active Expired - Lifetime
- 1995-06-23 ES ES95109797T patent/ES2126811T3/en not_active Expired - Lifetime
- 1995-06-23 DE DE59504131T patent/DE59504131D1/en not_active Expired - Lifetime
- 1995-07-12 BR BR9502340A patent/BR9502340A/en not_active IP Right Cessation
- 1995-07-30 US US08/497,144 patent/US5818600A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR9502340A (en) | 1996-06-18 |
ES2126811T3 (en) | 1999-04-01 |
EP0705745B1 (en) | 1998-11-04 |
EP0705745A1 (en) | 1996-04-10 |
DE4424454A1 (en) | 1996-01-18 |
DE4424454C2 (en) | 1999-08-12 |
US5818600A (en) | 1998-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |